5143779176 has 8 divisors (see below), whose sum is σ = 9644585970. Its totient is φ = 2571889584.

The previous prime is 5143779143. The next prime is 5143779187. The reversal of 5143779176 is 6719773415.

It can be written as a sum of positive squares in only one way, i.e., 3407056900 + 1736722276 = 58370^2 + 41674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5143779176² = 52916928422902477952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321486191 + ... + 321486206.

Almost surely, 2^5143779176 is an apocalyptic number.

It is an amenable number.

5143779176 is a deficient number, since it is larger than the sum of its proper divisors (4500806794).

5143779176 is a wasteful number, since it uses less digits than its factorization.

5143779176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642972403 (or 642972399 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 50.

The square root of 5143779176 is about 71720.1448409023. The cubic root of 5143779176 is about 1726.2118965184.

The spelling of 5143779176 in words is "five billion, one hundred forty-three million, seven hundred seventy-nine thousand, one hundred seventy-six".